Autorentext
Kees Veenman studied physics in Utrecht before becoming a physics teacher at the Waldorf school of Haarlem, Netherlands. He has researched the theme of colour for thirty years. He was the regional coordinator in the Netherlands for the Natural Science Section of the Goetheanum.

Zusammenfassung
From exploring light therapy to considering the relationship between colours and the seasons, colour specialist Kees Veenman help readers understand the spirituality of colour more clearly.